| Australian Capitals | 0 | - | 4.92 | 62,718 |
| Australian States and Territories | 0 | - | 4.96 | 141,922 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| Australia True or False | 0 | - | 4.87 | 56,839 |
| Australia Country Quiz | 0 | - | 4.43 | 69,576 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,893 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,657 |
| Animals of Australia | 0 | - | 4.52 | 42,318 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,312 |
| Word Chain - Australia | 0 | - | 4.38 | 38,139 |
| AFL Teams | 0 | - | 4.41 | 40,406 |
| Regions of New Zealand | 0 | - | 4.85 | 28,502 |
| Flags of Oceania | 0 | - | 5.00 | 258,868 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,338 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,131 |
| Palau Country Quiz | 0 | - | 4.90 | 23,005 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,448 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,516 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,996 |
| Famous Australians by Description | 0 | - | 4.23 | 27,921 |
| Australian Slang | 0 | - | 4.24 | 28,623 |
| Austria... or Australia? | 0 | - | 4.68 | 104,323 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,101 |
| Official European Union Languages | 0 | - | 4.97 | 238,434 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,800 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,397 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,272 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,954 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,007 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,068 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,031 |
| Asia Map Quiz | 0 | - | 4.99 | 916,309 |
| Countries of Africa | 0 | - | 5.00 | 2,535,408 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,786 |
| African East Coast | 0 | - | 4.96 | 96,007 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,833 |
| Australia Map Quiz | 0 | - | 4.95 | 344,515 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,156 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,637 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,927 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,354 |
| Celtic Nations | 0 | - | 4.69 | 46,932 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,967 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,158 |
| The Only European Country ... | 0 | - | 4.91 | 216,494 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,051 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,825 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,909 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,712 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,956 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,907 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,546 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,187 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,230 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,443 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,940 |
| African Island Countries | 0 | - | 4.96 | 101,588 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,336 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,682 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,050 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,913 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,064 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,336 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,689 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,816 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,588 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,195 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,712 |
| North America Map Quiz | 0 | - | 4.98 | 248,337 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,712 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,341 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,125 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,865 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,382 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,621 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,162 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,594 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,113 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,344 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,377 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,528 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,101 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,221 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,150 |
| Slavic Countries | 0 | - | 4.96 | 111,615 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,336 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,198 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,693 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,119 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,956 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,840 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,470 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,392 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,277 |
| Countries of the Middle East | 0 | - | 4.96 | 201,072 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,504 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,838 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,614 |
| Flags of North and South America | 0 | - | 4.99 | 372,848 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,168 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,614 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,297 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,108 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,285 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,252 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,479 |
| Counties of England | 0 | - | 4.97 | 796,288 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,129 |
| States of India | 0 | - | 4.95 | 193,113 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,326 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,763 |
| The Only African Country ... | 0 | - | 4.99 | 129,074 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,113 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,825 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,094 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,165 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,825 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,375 |
| The Only American Country ... | 0 | - | 4.92 | 121,564 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,077 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,562 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,997 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,897 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,638 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,055 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,455 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,399 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,435 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,964 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,913 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,052 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,810 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,468 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,230 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,079 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,701 |
| Monarchies of Europe | 0 | - | 4.90 | 98,101 |
| European Countries with One Border | 0 | - | 4.97 | 182,722 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,520 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,152 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,031 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,863 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,364 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,752 |
| States of Germany | 0 | - | 4.96 | 152,414 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,001 |
| Regions of Italy | 0 | - | 4.92 | 75,826 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,113 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,893 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,176 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,422 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,965 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,565 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,691 |
| Champions League Winners | 0 | - | 4.92 | 1,006,156 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,485 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,953 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,243 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,750 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,153 |
| Monarchies of Asia | 0 | - | 4.97 | 71,070 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,866 |
| Provinces of Turkey | 0 | - | 4.95 | 204,013 |
| Provinces of China | 0 | - | 4.97 | 204,212 |
| Japanese Prefectures | 0 | - | 4.98 | 136,786 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,816 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,810 |
| States of India Map Quiz | 0 | - | 4.83 | 26,500 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,210 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,712 |
| African Great Lakes | 0 | - | 4.82 | 66,189 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,574 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,550 |
| Name a Valid African Country | 0 | - | 4.98 | 154,015 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,776 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,057 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,473 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,559 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,069 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,918 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,242 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,134 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,436 |
| States of Mexico | 0 | - | 4.95 | 175,922 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,697 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,891 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,857 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,017 |
| States of Brazil | 0 | - | 4.97 | 87,944 |
| Central American Countries | 0 | - | 4.98 | 156,405 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,330 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,919 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,590 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,433 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,860 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,860 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,195 |
| US States Quiz | 0 | - | 5.00 | 16,865,487 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,938 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,248 |
